73464640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 112

約数和(自身を含む): 189097920

約数和(自身を除く): 115633280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 152, 160, 172, 190, 215, 281, 304, 320, 344, 380, 430, 562, 608, 688, 760, 817, 860, 1124, 1216, 1376, 1405, 1520, 1634, 1720, 2248, 2752, 2810, 3040, 3268, 3440, 4085, 4496, 5339, 5620, 6080, 6536, 6880, 8170, 8992, 10678, 11240, 12083, 13072, 13760, 16340, 17984, 21356, 22480, 24166, 26144, 26695, 32680, 42712, 44960, 48332, 52288, 53390, 60415, 65360, 85424, 89920, 96664, 106780, 120830, 130720, 170848, 193328, 213560, 229577, 241660, 261440, 341696, 386656, 427120, 459154, 483320, 773312, 854240, 918308, 966640, 1147885, 1708480, 1836616, 1933280, 2295770, 3673232, 3866560, 4591540, 7346464, 9183080, 14692928, 18366160, 36732320, 73464640]

約数ペア:

[(1, 73464640), (2, 36732320), (4, 18366160), (5, 14692928), (8, 9183080), (10, 7346464), (16, 4591540), (19, 3866560), (20, 3673232), (32, 2295770), (38, 1933280), (40, 1836616), (43, 1708480), (64, 1147885), (76, 966640), (80, 918308), (86, 854240), (95, 773312), (152, 483320), (160, 459154), (172, 427120), (190, 386656), (215, 341696), (281, 261440), (304, 241660), (320, 229577), (344, 213560), (380, 193328), (430, 170848), (562, 130720), (608, 120830), (688, 106780), (760, 96664), (817, 89920), (860, 85424), (1124, 65360), (1216, 60415), (1376, 53390), (1405, 52288), (1520, 48332), (1634, 44960), (1720, 42712), (2248, 32680), (2752, 26695), (2810, 26144), (3040, 24166), (3268, 22480), (3440, 21356), (4085, 17984), (4496, 16340), (5339, 13760), (5620, 13072), (6080, 12083), (6536, 11240), (6880, 10678), (8170, 8992)]